Description

D-Threo-Pentitol, 1,2-Dideoxy-4-C-Ethenyl-4,5-o-(1-Methylethylidene)-, Acetate (9Ci) is a specialized, high-purity chiral building block and synthetic intermediate. This compound is valued for its unique stereochemistry and functional groups, which make it a critical precursor in advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: Key chiral precursor for the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators with specific stereochemical requirements.
• Fine Chemical Production: Used in the multi-step synthesis of complex natural products, flavors, and fragrances.
• Academic & Industrial Research: Serves as a model compound in methodological studies for asymmetric synthesis and carbohydrate chemistry.
• Bioconjugate Chemistry: Potential use in the development of labeled probes or linkers due to its modifiable functional groups.
• Material Science: Intermediate for synthesizing specialized monomers for polymers with tailored properties.

Basic Information

Product Name	D-Threo-Pentitol, 1,2-Dideoxy-4-C-Ethenyl-4,5-o-(1-Methylethylidene)-, Acetate (9Ci)
CAS No.	790721-07-2
Molecular Formula	C12H18O5
Molecular Weight	242.27 g/mol
Synonyms	1,2-Dideoxy-4-C-ethenyl-4,5-O-(1-methylethylidene)-D-threo-pentitol acetate; (3aR,5S,6S,6aR)-5-(Ethenyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl acetate; D-Threo-Pentitol, 1,2-dideoxy-4-C-ethenyl-4,5-O-(1-methylethylidene)-, acetate; Isopropylidene Derivative of D-Threo-Pentitol Acetate; Chiral Isopropylidene Acetate Intermediate; 790721-07-2; Acetate of 1,2-Dideoxy-4-C-vinyl-4,5-O-isopropylidene-D-threo-pentitol
EINECS	Contact for details

Quality Control

Our D-Threo-Pentitol, 1,2-Dideoxy-4-C-Ethenyl-4,5-o-(1-Methylethylidene)-, Acetate (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.